The Ambanis, Hartonos and Mistrys lead Asia's wealthiest clans
Anti-poverty organisation Oxfam called for governments to impose a one-time 99% tax on the world's billionaires and use the money to fund expanded production of vaccines for the poor
The gains mean there are now a record 10 fortunes in excess of $100 billion, more than 200 above $10 billion
The drop represents almost a quarter of their total wealth and is the largest one-year decline since 2012, when the Bloomberg index started tracking the world's richest people
Mukesh Ambani of Reliance Industries once again topped the charts with an all-time high net worth of around $104.7 billion (or Rs 7.85 trillion)
The billionaire may face a tax bill of more than $10 billion for 2021 if he exercises all his options due to expire next year, calculations last week by Bloomberg News showed.
The World Inequality Report produced by a network of social scientists estimated that billionaires this year collectively own 3.5% of global household wealth
Falguni Nayar declined to give a timeline for the rollout but said the company was targeting 100 cities.
Tesla shares have rebounded 9.4% after initially slumping following Musk's Twitter poll.
The move gives billionaire cash to pay for the tax bill associated with the exercising of the options.
Facebook CEO's worth down to $120.9 billion, dropping him below Bill Gates to No. 5 on the Bloomberg Billionaires Index.
Brian Kim, the founder of mobile-messaging app Kakao Corp., is the most prominent example with a fortune of $12.9 billion
G-7's proposals part of global revival of initiatives to target the rich, from Buenos Aires to Stockholm to Washington.
The billionaire's online tutoring firm, GSX Techedu Inc., has been battered in the stock market
Gates's wealth then slumped with the dot-com bubble burst, and he regained the title of centibillionaire only in 2019
US billionaire Bill Hwang and his private investment firm, Archegos Capital Management, are at the centre of one of the biggest margin calls of all time.
In 2020, as the world convulsed under Covid-19 and the global economy faced its worst recession since World War II, billionaires saw their riches reach new heights
Almost $2.2 billion has evaporated from the net worth of Top Glove founder Lim Wee Chai and his family since October
Since March as the government announced lockdown, India's top 100 billionaires saw their fortunes increase by Rs 12.97 trillion
This New Year's eve is unparalleled in many ways. With states announcing curbs, here's what you can and can't do